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Finding the Fourth Proportional to 59,440.71, 89,172.72 and 22,001.10

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Solution

The fourth proportional to 59,440.71, 89,172.72 and 22,001.10 is: 33,005.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,440.71 : 89,172.72 = 22,001.10 : x
  2. Step 2: Convert to fraction form
    59,440.71/89,172.72 = 22,001.10/x
  3. Step 3: Cross multiply
    59,440.71x = 89,172.72 × 22,001.10
  4. Step 4: Simplify right side
    59,440.71x = 1,961,898,159.07
  5. Step 5: Solve for x
    x = 1,961,898,159.07/59,440.71
  6. Step 6: Final answer
    x = 33,005.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.